**Company Description** **Job Description** We are looking for a technically focused engineer with experience in hydraulic modelling and computational fluid dynamics (CFD) for complex hydraulic systems, particularly for hydropower and pumped storage applications. The role focuses on understanding energy losses, transient flow regimes, and water level impacts using tools like ECRAS and Flow3D. Key Responsibilities: + Conduct CFD modelling of hydraulic structures (intakes, tunnels, surge chambers, etc.) + Analyse energy dissipation, head losses, and flow transitions across operating modes + Model head/tailwater level interactions during generation and pumping cycles + Support physical modelling teams with numerical pre-analysis and post-validation + Optimise hydraulic performance through scenario testing and flow tuning + Produce high-quality technical outputs, visualisations, and reporting **Qualifications** Role Requirements: + Bachelor’s degree in Civil, Hydraulic, or Mechanical Engineering (Master’s degree preferred) + Minimum of 8 years’ experience in hydraulic system modelling, including pumped storage or hydropower + Strong proficiency in CFD tools such as Flow3D, OpenFOAM, or ANSYS Fluent + Experience with ECRAS, HEC-RAS or similar for energy and water level analysis + Solid understanding of turbulent flow, flow transitions, and energy loss mechanisms + Ability to work with and interpret physical model results for calibration and validation + Strong reporting, communication, and visualisation skills for technical and non-technical audiences **Additional Information** **About AECOM** AECOM is proud to offer comprehensive benefits to meet the diverse needs of our employees. Depending on your employment status, AECOM benefits may include medical, dental, vision, life, AD&D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options, well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan. AECOM is the global infrastructure leader, committed to delivering a better world. As a trusted professional services firm powered by deep technical abilities, we solve our clients’ complex challenges in water, environment, energy, transportation and buildings. Our teams partner with public- and private-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle – from advisory, planning, design and engineering to program and construction management. AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2024. Learn more at aecom.com. **What makes AECOM a great place to work** You will be part of a global team that champions your growth and career ambitions. Work on groundbreaking projects - both in your local community and on a global scale - that are transforming our industry and shaping the future. With cutting-edge technology and a network of experts, you’ll have the resources to make a real impact. Our award-winning training and development programs are designed to expand your technical expertise and leadership skills, helping you build the career you’ve always envisioned. Here, you’ll find a welcoming workplace built on respect, collaboration and community - where you have the freedom to grow in a world of opportunity. As an Equal Opportunity Employer, we believe in your potential and are here to help you achieve it. All your information will be kept confidential according to EEO guidelines. **ReqID:** REF50333V **Business Line:** B&P - Buildings & Places **Business Group:** DCS **Strategic Business Unit:** Enterprise Capabilities **Career Area:** Engineering **Work Location Model:** Hybrid **Legal Entity:** AECOM India Global Services Private Limited